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DirtyFormWarning

Warns the user before leaving the page if there are changes to a Form. Form submits do not trigger this warning.

See also: Live Demo

Parameters

Name Type Direction Required Default Description
form IBinding in yes   The Form component to track changes in.
message String in no empty string Warning message to display when form is dirty.
forceWarning boolean in no false If true, always display warning.

Body: discarded

Informal parameters: not allowed

Reserved parameters:

Examples

This example displays a warning after editing a form field and attempting to leave the page.

HTML template

          
<form jwcid="form@Form">
  <input type="text" jwcid="@TextField" value="ognl:text"/>
  <input type="submit" value="OK"/>
</form>
<!-- note: you should put the script right after the form ends -->
<script jwcid="@tacos:DirtyFormWarning"
      form="ognl:components.form"
      message="You have unsaved changes."/>